From imaginary friends to tulpas, the idea that that the human mind can create life through focused thought alone is as old as recorded civilization. But what does science have to say about imaginary friends? Are they pure hallucinations, part of a healthy psychological process, or something else? Join the gang as they delve into the fact and fiction surrounding the strange idea of a living thought.They don't want you to read our book.: https://static.macmillan.com/static/fib/stuff-you-should-read/See omnystudio.com/listener for privacy information.